UNIT 1 Section IV Discovering Useful Structures课件-【大单元教学】高一英语同步备课系列（人教版2019必修第二册)

Unit1 Cultural Heritage Discovering Useful Structures Describe people or things in greater detail At the end of the lesson, students will be able to identify the form, meaning and function of restrictive relative clauses by using the methods of observation-discovery-induction-practice-application use relative clauses to describe people or things in greater detail both in oral and written way. Learning objectives Note1:定语从句：当我们把一个句子用来做________去修饰一个_____________时，这个句子就称为定语从句。 Note2:被定语从句限定的词叫做_________,引导定语从句的词叫做___________，分别是_______________和___________。 定语 名词或者代词 先行词 引导词 关系代词 关系副词 Review 3 指代内容 功能（所做成分） 是否可省略 that which who whom whose 关系代词的用法 人；物 物 人 人 (人/物)的 主语,宾语 主语,宾语 主语,宾语 宾语 定语 作宾语可省 作宾语可省 作宾语可省 可省 不可省 presentation 1. After listening to the scientist who had studied the problem, and citizens who lived near the dam, the government turn to the United Nations for help. 指人 指人 主语 主语 先行词指代人，且在定语从句中作主语时，可使用关系代词 ________ 或者__________。 who that Observation Look at the sentences below and underline the relative pronouns and adverbs. presentation 2. Water from the dam would likely damage a number of temples and destroy cultural relics that were an important part of Egypt’s cultural heritage. 指物 主语 先行词指代人，且在限制性定语从句中作主语时，可使用关系代词 ________ 或者__________。 which that Discovery Find more sentences containing relative clauses from the text on page 4. 1. Not only had the countries found a path to the future that did not run over the relics of the past, but they ...(Para.5) 2. Perhaps the best example is shown by UNESCO, which runs a programme that prevents world cultural heritage sites around the world from disappearing.(Para.6) presentation 3. There comes a time when the old must give way to the new. 时间状语 先行词在定语从句中作时间状语时，可使用关系副词 ________。 先行词在定语从句中作时间状语时，可使用关系副词 ________。 when 4. Temples and other cultural sites were taken down piece by piece, and then moved and put back together again in a place where they were safe from the water. 地点状语 where 5. The reason why scie